Architectural Abbreviations and Acronyms

1. STP
   Standpipe
2. STP
   standard temperature and pressure (0° and 1 atm)
3. T&D
   Time Delay
4. T&D
   Telephone/Data
5. T/B
   Top and Bottom
6. U&C
   Under Construction
7. W/O
   Without
8. f
   Fire Line
9. f
   Floor
10. f
    Front
11. f
    Fuse
12. f
    Degrees Fahrenheit
13. MCT
    Mechanical
14. O&D
    Outside Diameter
15. W
    Water
16. W
    Window
17. W
    West
18. W
    With
19. W
    Watt
20. W
    Wide

Last updated: May 23, 2020 — Total entries: 4,266